Multiple choice

Bilirubin and biliverdin are found in

  1. blood

  2. bile

  3. pancreatic juice

  4. saliva

  5. Lymph
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Bilirubin and biliverdin are breakdown products of hemoglobin from red blood cells. These pigments are excreted by the liver into bile, giving bile its characteristic greenish-yellow color. They are not found in blood, pancreatic juice, saliva, or lymph in significant quantities.

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